42233444413 has 4 divisors (see below), whose sum is σ = 42233856028. Its totient is φ = 42233032800.

The previous prime is 42233444411. The next prime is 42233444417. The reversal of 42233444413 is 31444433224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 30430360249 + 11803084164 = 174443^2 + 108642^2 .

It is a cyclic number.

It is not a de Polignac number, because 42233444413 - 2¹ = 42233444411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42233444411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86263 + ... + 303163.

It is an arithmetic number, because the mean of its divisors is an integer number (10558464007).

Almost surely, 2^42233444413 is an apocalyptic number.

It is an amenable number.

42233444413 is a deficient number, since it is larger than the sum of its proper divisors (411615).

42233444413 is a wasteful number, since it uses less digits than its factorization.

42233444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411614.

The product of its digits is 110592, while the sum is 34.

Adding to 42233444413 its reverse (31444433224), we get a palindrome (73677877637).

The spelling of 42233444413 in words is "forty-two billion, two hundred thirty-three million, four hundred forty-four thousand, four hundred thirteen".